From: Stephen Boyd <swboyd@chromium.org>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Daniel Vetter <daniel@ffwll.ch>
Cc: linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org,
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Subject: Re: [PATCH v4 00/34] component: Make into an aggregate bus
Date: Mon, 13 Dec 2021 13:43:19 -0800 [thread overview]
Message-ID: <CAE-0n53dnsAdjBUVmDMbcvrSJEE=RPu7PGX_zaWCZ_ZBUAythA@mail.gmail.com> (raw)
In-Reply-To: <Ya+mV/zuRVVIGVy1@phenom.ffwll.local>
Quoting Daniel Vetter (2021-12-07 10:22:15)
> On Thu, Dec 02, 2021 at 02:26:58PM -0800, Stephen Boyd wrote:
> > This series is from discussion we had on reordering the device lists for
> > drm shutdown paths[1]. I've introduced an 'aggregate' bus that we put
> > the aggregate device onto and then we probe the aggregate device once
> > all the components are probed and call component_add(). The probe/remove
> > hooks are where the bind/unbind calls go, and then a shutdown hook is
> > added that can be used to shutdown the drm display pipeline at the right
> > time.
> >
> > This works for me on my sc7180 board. I no longer get a warning from i2c
> > at shutdown that we're trying to make an i2c transaction after the i2c
> > bus has been shutdown. There's more work to do on the msm drm driver to
> > extract component device resources like clks, regulators, etc. out of
> > the component bind function into the driver probe but I wanted to move
> > everything over now in other component drivers before tackling that
> > problem.
> >
> > Tested-by tags would be appreciated, and Acked-by/Reviewed-by tags too.
>
> Thanks for pushing this forward. Unfortunately I'm completely burried and
> it's just not improving, so merge plan:
>
> - please get Greg KH to ack the bus/driver core stuff
>
> - please get one of the drm-misc committers we have from Google's Chromeos
> team (there should be a few by now) to review&push this.
Sounds like a plan. Thanks!
>
> Otherwise I fear this might get stuck and I'd really like to avoid that.
>
prev parent reply other threads:[~2021-12-13 21:43 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-02 22:26 [PATCH v4 00/34] component: Make into an aggregate bus Stephen Boyd
2021-12-02 22:27 ` [PATCH v4 29/34] fbdev: omap2: Migrate to aggregate driver Stephen Boyd
2021-12-03 1:51 ` [PATCH v4 00/34] component: Make into an aggregate bus Linus Walleij
2021-12-07 18:22 ` Daniel Vetter
2021-12-13 21:43 ` Stephen Boyd [this message]
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